Considering all costs, the cheapest source of energy for domestic use is? By: Sunday|Published on: Jun 6|Categories: Agricultural Science WAEC| 0 comments A. electricity B. sunlight C. biogas D. water Correct Answer: Option B B. sunlight Users Also Read These:An example of a natural source of light energy is?Which of the following is the cheapest source of power for a…What is the cost of running five 50W lamps and four 100W…The cheapest source of funds available to a company is…A lamp marked 100W, 250V is lit for 10 hours. If it operates…SEE ALSO Adequate knowledge of climate is useful in determining the following except?